<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>table标签</title>
    <style>
        #666{background-color:pink;}
    </style>
</head>
<body>
    <table id="666" border="100px" width="50%" height="50%" cellpadding="20" cellspacing="5">
        <caption>table标题</caption>
        <tr>
            <td>1</td>
            <td>1</td>
            <td>1</td>
            <td>1</td>
        </tr>
        <tr>
            <td>2</td>
            <td>2</td>
            <td>2</td>
            <td>2</td>
        </tr>
        <tr>
            <td>3</td>
            <td>3</td>
            <td>3</td>
            <td>3</td>
        </tr>
        <tr>
            <td>4</td>
            <td>4</td>
            <td>4</td>
            <td>4</td>
        </tr>
    </table>
    <input type="submit" value="6666" >
    <select>
        <option>20</option>

    </select>
<button>按钮</button>
    <br>
<input type="checkbox">666
  <br>
    <input type="password">
3333:<input name="select" type="checkbox">LOL<input name="select" type="checkbox">sports
    <br>
    666:<input name="select20" type="radio" checked="checked">1 <input name="select20" type="radio">2

</body>
</html>